public void InputviewEngines_InstancesOf_ReturnsNonEmptyCollectionIfSomeExist()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(typeof(TestViewEngine));
var viewEngine1 = new TestViewEngine();
var viewEngine2 = Mock.Of <IViewEngine>();
var viewEngine3 = new TestViewEngine();
var viewEngine4 = Mock.Of <IViewEngine>();
viewEngines.Add(viewEngine1);
viewEngines.Add(viewEngine2);
viewEngines.Add(viewEngine3);
viewEngines.Add(viewEngine4);
var expectedviewEngines = new List <TestViewEngine> {
viewEngine1, viewEngine3
};
// Act
var result = viewEngines.InstancesOf <TestViewEngine>().ToList();
// Assert
Assert.NotEmpty(result);
Assert.Equal(result, expectedviewEngines);
}
public void InputviewEngines_InstanceOf_ThrowsInvalidOperationExceptionIfNoInstance()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of<IViewEngine>());
viewEngines.Add(typeof(TestViewEngine));
// Act & Assert
Assert.Throws<InvalidOperationException>(() => viewEngines.InstanceOf<TestViewEngine>());
}
public void InputviewEngines_InstanceOf_ThrowsInvalidOperationExceptionIfNoInstance()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of <IViewEngine>());
viewEngines.Add(typeof(TestViewEngine));
// Act & Assert
Assert.Throws <InvalidOperationException>(() => viewEngines.InstanceOf <TestViewEngine>());
}
public void InputviewEngines_InstanceOfOrDefault_ThrowsInvalidOperationExceptionIfMoreThanOnceInstance()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(new TestViewEngine());
viewEngines.Add(Mock.Of <IViewEngine>());
viewEngines.Add(new TestViewEngine());
// Act & Assert
Assert.Throws <InvalidOperationException>(() => viewEngines.InstanceOfOrDefault <TestViewEngine>());
}
public void InputviewEngines_InstancesOf_ReturnsEmptyCollectionIfNoneExist()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of <IViewEngine>());
viewEngines.Add(typeof(TestViewEngine));
// Act
var result = viewEngines.InstancesOf <TestViewEngine>();
// Assert
Assert.Empty(result);
}
public void InputviewEngines_InstanceOfOrDefault_ReturnsNullIfNoInstance()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of <IViewEngine>());
viewEngines.Add(typeof(TestViewEngine));
// Act
var formatter = viewEngines.InstanceOfOrDefault <TestViewEngine>();
// Assert
Assert.Null(formatter);
}
public void ModelBinders_RemoveTypesOf_RemovesDescriptorsOfIModelBinder()
{
// Arrange
var modelBinders = new MvcOptions().ModelBinders;
modelBinders.Add(new ByteArrayModelBinder());
modelBinders.Add(Mock.Of<IModelBinder>());
modelBinders.Add(typeof(ByteArrayModelBinder));
modelBinders.Add(Mock.Of<IModelBinder>());
// Act
modelBinders.RemoveTypesOf<ByteArrayModelBinder>();
// Assert
Assert.DoesNotContain(modelBinders, descriptor => descriptor.OptionType == typeof(ByteArrayModelBinder));
}
public void ValueProviderFactories_RemoveTypesOf_RemovesDescriptorsOfIValueProviderFactory()
{
// Arrange
var factories = new MvcOptions().ValueProviderFactories;
factories.Add(new FormValueProviderFactory());
factories.Add(Mock.Of<IValueProviderFactory>());
factories.Add(typeof(FormValueProviderFactory));
factories.Add(Mock.Of<IValueProviderFactory>());
// Act
factories.RemoveTypesOf<FormValueProviderFactory>();
// Assert
Assert.DoesNotContain(factories, descriptor => descriptor.OptionType == typeof(FormValueProviderFactory));
}
public void ModelBinders_RemoveTypesOf_RemovesDescriptorsOfIModelBinder()
{
// Arrange
var modelBinders = new MvcOptions().ModelBinders;
modelBinders.Add(new ByteArrayModelBinder());
modelBinders.Add(Mock.Of <IModelBinder>());
modelBinders.Add(typeof(ByteArrayModelBinder));
modelBinders.Add(Mock.Of <IModelBinder>());
// Act
modelBinders.RemoveTypesOf <ByteArrayModelBinder>();
// Assert
Assert.DoesNotContain(modelBinders, descriptor => descriptor.OptionType == typeof(ByteArrayModelBinder));
}
public void ValueProviderFactories_RemoveTypesOf_RemovesDescriptorsOfIValueProviderFactory()
{
// Arrange
var factories = new MvcOptions().ValueProviderFactories;
factories.Add(new FormValueProviderFactory());
factories.Add(Mock.Of <IValueProviderFactory>());
factories.Add(typeof(FormValueProviderFactory));
factories.Add(Mock.Of <IValueProviderFactory>());
// Act
factories.RemoveTypesOf <FormValueProviderFactory>();
// Assert
Assert.DoesNotContain(factories, descriptor => descriptor.OptionType == typeof(FormValueProviderFactory));
}
public void InputviewEngines_InstanceOf_ReturnsInstanceOfIInputFormatterIfOneExists()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of <IViewEngine>());
var testEngine = new TestViewEngine();
viewEngines.Add(testEngine);
viewEngines.Add(typeof(TestViewEngine));
// Act
var formatter = viewEngines.InstanceOf <TestViewEngine>();
// Assert
Assert.NotNull(formatter);
Assert.IsType <TestViewEngine>(formatter);
Assert.Same(testEngine, formatter);
}
public void InputviewEngines_InstanceOf_ReturnsInstanceOfIInputFormatterIfOneExists()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of<IViewEngine>());
var testEngine = new TestViewEngine();
viewEngines.Add(testEngine);
viewEngines.Add(typeof(TestViewEngine));
// Act
var formatter = viewEngines.InstanceOf<TestViewEngine>();
// Assert
Assert.NotNull(formatter);
Assert.IsType<TestViewEngine>(formatter);
Assert.Same(testEngine, formatter);
}
public void InputviewEngines_InstancesOf_ReturnsNonEmptyCollectionIfSomeExist()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(typeof(TestViewEngine));
var viewEngine1 = new TestViewEngine();
var viewEngine2 = Mock.Of<IViewEngine>();
var viewEngine3 = new TestViewEngine();
var viewEngine4 = Mock.Of<IViewEngine>();
viewEngines.Add(viewEngine1);
viewEngines.Add(viewEngine2);
viewEngines.Add(viewEngine3);
viewEngines.Add(viewEngine4);
var expectedviewEngines = new List<TestViewEngine> { viewEngine1, viewEngine3 };
// Act
var result = viewEngines.InstancesOf<TestViewEngine>().ToList();
// Assert
Assert.NotEmpty(result);
Assert.Equal(result, expectedviewEngines);
}
public void InputviewEngines_InstancesOf_ReturnsEmptyCollectionIfNoneExist()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of<IViewEngine>());
viewEngines.Add(typeof(TestViewEngine));
// Act
var result = viewEngines.InstancesOf<TestViewEngine>();
// Assert
Assert.Empty(result);
}
public void InputviewEngines_InstanceOfOrDefault_ReturnsNullIfNoInstance()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(Mock.Of<IViewEngine>());
viewEngines.Add(typeof(TestViewEngine));
// Act
var formatter = viewEngines.InstanceOfOrDefault<TestViewEngine>();
// Assert
Assert.Null(formatter);
}
public void InputviewEngines_InstanceOfOrDefault_ThrowsInvalidOperationExceptionIfMoreThanOnceInstance()
{
// Arrange
var viewEngines = new MvcOptions().ViewEngines;
viewEngines.Add(new TestViewEngine());
viewEngines.Add(Mock.Of<IViewEngine>());
viewEngines.Add(new TestViewEngine());
// Act & Assert
Assert.Throws<InvalidOperationException>(() => viewEngines.InstanceOfOrDefault<TestViewEngine>());
}